Orthopedic chair



FIG. 1 is a front perspective view of an orthopedic chair taken from above and showing my design;

FIG. 2 is a rear perspective view thereof taken from below;

FIG. 3 is a front perspective view of a second embodiment of my design taken from above;

FIG. 4 is a rear perspective view thereof taken from below;

FIG. 5 is a front perspective view of a third embodiment of my design taken from above; and

FIG. 6 is a rear perspective view thereof taken from below. 

The ornamental design for an orthopedic chair, as shown and described. 